Significant Accounting Policies And Restatement Of Previously Issued Consolidated Financial Statements (Summary Of Effect Of Error On Balance Sheet) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Goodwill	$ 9,783	$ 80,583
Total Assets	1,199,839	1,359,662
Deferred income taxes	4,003	1,364
Total Liabilities	1,143,266	1,145,221
Retained (loss) earnings	(144,534)	9,067
Total Century Casinos, Inc. Shareholders’ Equity (Deficit)	(34,731)	121,392
Total Equity	56,573	214,441	$ 154,199
Total Liabilities and Equity	1,199,839	$ 1,359,662
As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Goodwill	36,256
Total Assets	1,226,312
Deferred income taxes	5,045
Total Liabilities	1,144,308
Retained (loss) earnings	(119,103)
Total Century Casinos, Inc. Shareholders’ Equity (Deficit)	(9,300)
Total Equity	82,004
Total Liabilities and Equity	1,226,312
Adjustments [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Goodwill	(26,473)
Total Assets	(26,473)
Deferred income taxes	(1,042)
Total Liabilities	(1,042)
Retained (loss) earnings	(25,431)
Total Century Casinos, Inc. Shareholders’ Equity (Deficit)	(25,431)
Total Equity	(25,431)
Total Liabilities and Equity	$ (26,473)